Shing Mao - Net Worth and Insider Trading

Shing Mao Net Worth

The estimated net worth of Shing Mao is at least $6 Million dollars as of 2025-04-24. Shing Mao is the Director of Diodes Inc and owns about 156,625 shares of Diodes Inc (DIOD) stock worth over $6 Million. Details can be seen in Shing Mao's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Shing Mao has not made any transactions after 2010-03-02 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Shing Mao

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Shing Mao Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Shing Mao owns 1 companies in total, including Diodes Inc (DIOD) .

Click here to see the complete history of Shing Mao’s form 4 insider trades.

Insider Ownership Summary of Shing Mao

Ticker Comapny Transaction Date Type of Owner
DIOD Diodes Inc 2010-03-02 director

Shing Mao Latest Holdings Summary

Shing Mao currently owns a total of 1 stock. Shing Mao owns 156,625 shares of Diodes Inc (DIOD) as of March 2, 2010, with a value of $6 Million.

Latest Holdings of Shing Mao

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
DIOD Diodes Inc 2010-03-02 156,625 36.07 5,649,464

Holding Weightings of Shing Mao


Shing Mao Form 4 Trading Tracker

According to the SEC Form 4 filings, Shing Mao has made a total of 0 transactions in Diodes Inc (DIOD) over the past 5 years. The most-recent trade in Diodes Inc is the sale of 6,000 shares on March 2, 2010, which brought Shing Mao around $125,580.

Insider Trading History of Shing Mao

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Shing Mao Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Shing Mao Ownership Network

Ownership Network List of Shing Mao

No Data

Ownership Network Relation of Shing Mao

Insider Network Chart

Shing Mao Owned Company Details

What does Diodes Inc do?

Who are the key executives at Diodes Inc?

Shing Mao is the director of Diodes Inc. Other key executives at Diodes Inc include VP Worldwide Sales/Marketing Emily Yang , SVP & Business Groups Gary Yu , and CFO & Effective 3/1/2019 Brett R Whitmire .

Diodes Inc (DIOD) Insider Trades Summary

Over the past 18 months, Shing Mao made no insider transaction in Diodes Inc (DIOD). Other recent insider transactions involving Diodes Inc (DIOD) include a net sale of 91,726 shares made by Keh Shew Lu , a net sale of 5,444 shares made by Emily Yang , and a net sale of 6,960 shares made by Brett R Whitmire .

In summary, during the past 3 months, insiders sold 4,680 shares of Diodes Inc (DIOD) in total and bought 0 shares, with a net sale of 4,680 shares. During the past 18 months, 115,142 shares of Diodes Inc (DIOD) were sold and 0 shares were bought by its insiders, resulting in a net sale of 115,142 shares.

Diodes Inc (DIOD)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Diodes Inc Insider Transactions

No Available Data

Shing Mao Mailing Address

Above is the net worth, insider trading, and ownership report for Shing Mao. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Shing Mao's mailing address is: Westlake Ca 91362.